MALWARE [PTsecurity] Shifr/Shurl0cker Ransomware SSL connection pkt checker #0

SID: 11002659Rev: 10 views
Sourceptresearch/attackdetection
CreatedMarch 9, 2018
UpdatedMarch 9, 2018
Classificationtrojan-activity
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"MALWARE [PTsecurity] Shifr/Shurl0cker Ransomware SSL connection pkt checker #0"; flow:established, to_client; content:"|17 03 03 00 40|"; depth:5; fast_pattern; stream_size:server, >,3407; stream_size:server, <,3679; stream_size:client, >,290; stream_size:client, <,672; flowbits:isset,FB513376_; flowbits:set,FB513376_0; flowbits:unset,FB513376_; flowbits:noalert; classtype:trojan-activity; metadata:created_at 2018_3_9; reference:url, github.com/ptresearch/AttackDetection; sid:11002659; rev:1;)

References

urlgithub.com/ptresearch/AttackDetection

Metadata

created at2018_3_9

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